JET ENGINE AND FLYING OBJECT
    3.
    发明公开

    公开(公告)号:EP3396145A1

    公开(公告)日:2018-10-31

    申请号:EP16894474.2

    申请日:2016-06-22

    IPC分类号: F02K7/10 F02C7/00 F02C7/26

    摘要: A jet engine is provided with an inlet 11 and a combustor 12 having a fuel injection port 30a. The combustor 12 has a wall part 16 that defines an air flow path FA. The wall part 16 has a ramp part 60, which has an inclined face 62, and a first wall face 17 extending to the front-side end of the inclined face 62. The fuel injection port 30a is positioned at the ramp part 60. The inclination angle θ relative to the first wall face 17 of the inclined face 62 is at least 13.5 degrees. The height by which the ramp part 60 protrudes from the first wall face 17 does not exceed one fifth of the height of the inlet of the combustor 12. Thus provided are a jet engine and a flying object in which the inclination angle of the inclined face of a ramp is made larger so as to promote the mixing of fuel and air and to allow for stable flame holding at the rear of the ramp.